D PRESSURE-FILL
1 VALVE
ENGINE - LEFT SIDE
OIL LEVEL
SPLINE
WHEN FILLED
CAVITY VENT
FULL
RIGHT
ADD
ACCESSORY
GEARBOX OIL LEVEL
STAND-RANGE
PIPE (RIGHT ENGINE)
FULL
LEFT
SPLINE CAVITY
DRAIN FITTING OIL LEVEL
CAP
RANGE
ADD (LEFT ENGINE)
SPLINE CAVITY
DRAIN FITTING
SPLINE CAVITY
B
1 ALL EXCEPT BEJ B-2535, B-2526 (ON -16 VSCF)
SIGHT GLASS
2 SOME VSCFs HAVE VACUUM BREAK VALVES
INSTEAD OF OVERFILL DRAIN FITTINGS
F
3 NOT USED WITH VACUUM BREAK VALVES
Generator/Converter and Spline Cavity Servicing - Component Location
Figure 301 (Sheet 2)
A98308
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -15 AND -16 VSCF ú
12-13-21
GENERATOR/CONVERTER ú CONFIG 2
ú 02 Page 303
ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(2) S 013-004-002Open the left fan cowl on the applicable engine (Ref 71-11-02/201).
(3) S 013-005-002Release the pressure from the VSCF:
NOTE:____ If you do not release the air pressure, the sight glass can show an incorrect oil level.
WARNING:_______ REMOVE THE OVERFILL DRAIN FITTING SLOWLY. HOT GAS OR OIL CAN COME OUT WHEN THE ENGINE IS HOT. HOT GAS OR OIL CAN BURN YOU.
CAUTION: DO NOT REMOVE THE VACUUM BREAK VALVE FROM THE VSCF. IF_______ YOU REMOVE THE VACUUM BREAK VALVE, YOU CAN DAMAGE THE VSCF. (a) ON VSCFs WITH OVERFILL DRAIN FITTINGS; Remove the overfill drain fitting.
(4) S 213-006-002Look at the oil level in the sight glass on the VSCF.
NOTE:____ The VSCF can indicate over FULL level if the unit has been operated within a 6 hour period prior to the oil level check.
(a) (b) If the oil level is above the top of the applicable range, do one of these steps: 1) If it is a warm VSCF unit, do not drain oil from the VSCF. 2) If the VSCF unit has not been operated within a six hour period before the oil level check, drain some of the oil from the VSCF (Ref "Drain the Oil From the VSCF" task).If the oil level is below the bottom of the applicable range, add oil to the VSCF (Ref "Fill the VSCF with Oil" task).
(5) S 433-007-002If the oil level is satisfactory, install these parts: (a) ON VSCFs WITH OVERFILL DRAIN FITTINGS; Install the overfill drain fitting.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
-14, -15, -16 VARIABLE SPEED CONSTANT ú 12-13-21
FREQUENCY GENERATOR/CONVERTERS ú CONFIG 2 ú 01 Page 304 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 413-008-002
(6) If the oil level is satisfactory, close the left fan cowl on the applicable engine (Ref 71-11-02/201).
TASK 12-13-21-683-009-002
3. Drain the Oil from the VSCF (Fig. 301)___________________________
A. Standard Tools and Equipment
(1) Bucket - to hold 2 gallons of used oil
B. References
(1) 71-11-02/201, Fan Cowl Panels
C. Access
(1)
Location Zones
506 Engine 1 - Accessory Gearbox, 8 o'clock
606 Engine 2 - Accessory Gearbox, 8 o'clock
(2)
Access Panels
5746L Left Fan Cowl - Engine 1
5737L Left Fan Cowl - Engine 2
D. Drain the Oil from the VSCF
S 013-010-002
(1)
Open the left fan cowl on the applicable engine if it is not open (Ref 71-11-02/201).
S 493-011-002
(2)
Set the bucket below the case drain plug to catch the used oil.
S 493-063-002
(3)
ALL EXCEPT BEJ B-2535,B-2536; Set the bucket below the cavity drain plug to catch the used oil.
S 033-012-002
WARNING:_______DO NOT TOUCH THE OIL SYSTEM PARTS WHEN THEY ARE HOT. THESE PARTS STAY HOTTER THAN THE OTHER ENGINE PARTS AFTER AN ENGINE SHUTDOWN. OIL SYSTEM PARTS THAT ARE HOT CAN BURN YOU.
DO NOT LET THE OIL TOUCH YOUR SKIN FOR A LONG TIME. YOU CAN ABSORB POISONOUS MATERIALS FROM THE OIL THROUGH YOUR SKIN. OIL ON YOUR SKIN CAN CAUSE DERMATITIS AFTER A LONG TIME.
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